(19)
(11) EP 2 021 442 A1

(12)

(43) Date of publication:
11.02.2009 Bulletin 2009/07

(21) Application number: 07760894.1

(22) Date of filing: 19.04.2007
(51) International Patent Classification (IPC): 
C10M 161/00(2006.01)
C10M 167/00(2006.01)
(86) International application number:
PCT/US2007/066945
(87) International publication number:
WO 2007/127661 (08.11.2007 Gazette 2007/45)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 24.04.2006 US 745425 P

(71) Applicant: The Lubrizol Corporation
Wickliffe, OH 44092 (US)

(72) Inventors:
  • SCHOBER, Barton J.
    Wickliffe, OH 44092 (US)
  • DAVIES, Mark
    Belper Derby DE56 1QN (GB)
  • SUTTON, Michael
    Belper Derby DE56 1QN (GB)
  • BAUM, Marina
    Wickliffe, OH 44092 (US)
  • VISGER, Daniel C.
    Wickliffe, OH 44092 (US)
  • PRICE, David
    Belper Derby DE56 1QN (GB)
  • DOHNER, Brent R.
    Wickliffe, OH 44092 (US)
  • WILKES, Mark F.
    Belper Derby DE56 1QN (GB)

(74) Representative: Bradley, Josephine Mary 
D Young & Co
120 Holborn London EC1N 2DY
120 Holborn London EC1N 2DY (GB)

   


(54) STAR POLYMER LUBRICATING COMPOSITION